import java.util.ArrayList;
import java.util.List;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 晓星航
 * Date: 2023-01-24
 * Time: 16:36
 */
public class TestDemo2 {
    public static void main(String[] args) {
        ArrayList<String> list2 = new ArrayList<>();
        list2.add("hello");
        list2.add("bit");
        System.out.println(list2.size());
    }
}
